Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waning Crescent 1%

06:26

17:04

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:36, Set: 17:54, Transit: 12:44. Moon - Rise: 06:26, Set: 17:04. Civil Dark: 18:29 - 07:01. Nautical Dark: 19:09 - 06:21. Astro Dark: 19:49 - 05:41

Total Clouds (% Sky Obscured)

89
92
94
100
100
100
100
100
85
66
56
29
53
78
86
96
89
94
93
100
99
100
100
100

Low Clouds (% Sky Obscured)

83
92
94
100
99
100
97
100
83
65
56
29
53
77
73
84
58
79
74
52
77
70
52
59

Medium Clouds (% Sky Obscured)

89
92
94
100
100
99
35
46
80
0
0
0
0
49
34
53
77
90
89
100
96
91
40
100

High Clouds (% Sky Obscured)

89
92
94
100
100
100
100
65
46
3
0
0
2
2
0
0
48
70
65
65
86
35
100
100

ISS Passover

Visibility (miles)

4
8
5
9
9
2
9
9
3
9
9
9
9
9
9
9
9
9
9
6
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

95
86
95
86
95
93
95
59
39
2
3
0
0
0
0
3
4
23
44
46
36
49
70
79

Precipitation Amount (mm)

0.6
0.4
0.8
0.3
1.5
0.4
0.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6

Wind Speed/Direction (mph)

14
15
16
17
17
16
15
13
12
11
9
9
8
9
9
10
11
12
13
13
13
15
13
12

Chance of Frost

Temperature (°C)

13
13
13
14
14
13
13
13
14
14
14
12
11
11
11
11
11
12
13
13
13
13
13
15

Feels Like (°C)

9
9
9
10
10
10
10
10
11
11
12
11
11
10
9
9
9
9
10
10
10
10
10
12

Dew Point (°C)

10
12
12
12
12
12
12
12
13
13
12
12
11
10
10
10
11
11
11
11
11
11
12
11

Relative Humidity (%)

82
90
92
89
89
95
92
93
95
95
90
96
96
95
96
96
96
92
87
84
87
84
89
76

Pressure (mb)

1000
999
998
997
997
996
995
995
994
994
994
993
993
992
992
992
991
991
991
990
989
989
988
987

Ozone (du)

270
274
277
276
277
276
279
281
282
286
289
288
289
287
287
286
287
288
287
285
286
288
284
284

Monday 20

Waning Crescent 0%

07:40

17:13

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:38, Set: 17:52, Transit: 12:44. Moon - Rise: 07:40, Set: 17:13. Civil Dark: 18:27 - 07:03. Nautical Dark: 19:07 - 06:23. Astro Dark: 19:47 - 05:43

Total Clouds (% Sky Obscured)

100
100
99
100
100
96
83
88
80
91
80
79
77
77
80
67
56
46
80
94
92
99
95
88

Low Clouds (% Sky Obscured)

48
43
56
55
63
62
59
72
72
71
51
47
48
46
58
45
37
43
46
56
51
68
30
49

Medium Clouds (% Sky Obscured)

79
53
48
96
39
35
26
31
29
38
32
31
22
63
56
53
46
18
56
56
53
73
56
59

High Clouds (% Sky Obscured)

100
100
97
100
100
41
3
3
2
0
0
0
26
30
30
35
31
2
5
44
49
60
34
0

ISS Passover

Visibility (miles)

9
9
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
52
5
2
1
1
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

75
40
25
29
38
25
13
36
25
16
3
2
2
0
0
0
0
0
0
2
5
6
22
29

Precipitation Amount (mm)

0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
9
7
6
5
2
2
6
8
9
9
10
12
12
11
11
10
11
13
14
14
16
15
14

Chance of Frost

Temperature (°C)

13
13
13
12
12
12
12
12
11
11
11
12
11
11
11
10
11
11
12
13
13
15
14
14

Feels Like (°C)

10
11
11
11
11
12
12
10
9
10
9
9
8
7
7
7
8
8
9
10
9
10
10
10

Dew Point (°C)

12
12
11
11
11
11
11
10
10
10
11
10
10
10
9
9
9
9
9
8
9
9
10
9

Relative Humidity (%)

90
89
92
93
93
92
90
90
93
95
95
92
92
90
90
90
90
83
81
71
75
68
73
71

Pressure (mb)

986
986
986
985
985
985
986
986
986
986
987
987
988
988
988
989
989
990
990
990
990
990
990
990

Ozone (du)

289
291
290
287
287
287
286
287
285
284
282
281
281
280
278
277
273
269
271
271
271
275
275
275

Tuesday 21

New Moon 1%

08:55

17:23

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:40, Set: 17:50, Transit: 12:44. Moon - Rise: 08:55, Set: 17:23. Civil Dark: 18:25 - 07:05. Nautical Dark: 19:05 - 06:24. Astro Dark: 19:45 - 05:45

Total Clouds (% Sky Obscured)

90
79
87
96
62
47
62
93
65
100
100
68
62
30
62
90
88
74
75
100
100
100
100
96

Low Clouds (% Sky Obscured)

77
43
59
72
46
44
48
49
37
43
36
40
34
22
43
18
4
15
50
48
35
41
51
58

Medium Clouds (% Sky Obscured)

74
53
67
74
24
0
16
25
48
35
30
10
10
0
1
4
6
20
34
82
96
93
89
71

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
30
4
40
40
0
6
8
16
34
62
38
50
100
100
100
100
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
20
9
28
13
16
2
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
12
13
14
14
14
14
14
13
12
12
11
10
8
8
7
6
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

15
14
13
12
13
12
12
12
12
11
12
11
11
10
9
10
9
9
11
12
12
13
13
13

Feels Like (°C)

10
10
10
9
8
7
7
8
7
8
7
7
7
7
7
7
7
7
9
10
9
10
10
11

Dew Point (°C)

9
8
8
8
8
8
8
8
8
7
6
6
7
7
7
6
6
7
7
6
6
6
5
5

Relative Humidity (%)

69
69
72
75
75
75
76
77
76
76
67
70
73
78
84
73
81
85
76
65
63
61
59
57

Pressure (mb)

990
990
991
991
991
992
993
993
994
994
994
995
995
996
996
996
997
997
997
998
997
997
997
996

Ozone (du)

278
277
275
276
278
280
279
278
278
282
284
288
287
287
286
285
285
286
287
286
286
283
283
279

Wednesday 22

Waxing Crescent 4%

10:11

17:35

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:42, Set: 17:48, Transit: 12:44. Moon - Rise: 10:11, Set: 17:35. Civil Dark: 18:23 - 07:06. Nautical Dark: 19:03 - 06:26. Astro Dark: 19:43 - 05:46

Total Clouds (% Sky Obscured)

91
87
100
100
100
100
100
100
100
98
97
96
93
92
91
94
94
100
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

50
42
34
43
54
61
68
70
79
95
90
84
80
74
71
70
70
74
83
91
100
92
84
75

Medium Clouds (% Sky Obscured)

39
36
40
40
40
42
99
99
98
97
93
92
28
87
84
28
75
100
77
100
100
96
91
51

High Clouds (% Sky Obscured)

60
72
100
100
100
100
97
94
92
67
44
25
25
0
0
0
0
0
16
35
72
90
82
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
3
4
2
9
7
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
Very Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

2
3
2
19
27
35
53
70
95
95
95
95
86
55
9
42
57
73
81
90
95
95
95
92

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.6
2.5
1.7
0.9
0.4
0.2
0
0
0
0.3
0.4
0.5
0.8
0.9
0.7
0.6

Wind Speed/Direction (mph)

7
6
6
6
7
8
9
9
11
12
11
15
19
16
19
17
19
19
20
20
24
27
28
28

Chance of Frost

Temperature (°C)

13
12
11
11
11
10
10
10
11
11
11
12
12
13
12
12
11
11
10
10
10
9
9
9

Feels Like (°C)

11
12
10
8
8
7
7
7
7
7
7
6
7
9
5
5
3
3
2
1
-0
-1
-3
-2

Dew Point (°C)

5
6
6
6
7
7
7
7
7
8
10
11
11
12
8
8
7
7
6
6
6
6
6
4

Relative Humidity (%)

56
63
70
73
76
78
78
77
76
83
95
93
92
95
73
77
75
80
76
78
78
81
81
72

Pressure (mb)

996
995
995
995
994
993
992
991
989
987
985
983
981
980
979
978
978
977
977
977
977
978
980
982

Ozone (du)

278
282
285
285
286
285
284
284
284
283
283
283
286
291
303
311
314
314
311
309
305
302
301
300

Thursday 23

Waxing Crescent 8%

11:26

17:52

16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 Bad
05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:44, Set: 17:46, Transit: 12:44. Moon - Rise: 11:26, Set: 17:52. Civil Dark: 18:21 - 07:08. Nautical Dark: 19:01 - 06:28. Astro Dark: 19:41 - 05:48

Total Clouds (% Sky Obscured)

85
85
76
56
28
18
24
57
68
60
51
22
53
36
29
85
93
100
98
97
95
90
85
79

Low Clouds (% Sky Obscured)

53
30
8
13
18
18
16
13
17
17
21
22
25
28
29
76
88
100
94
88
81
73
65
49

Medium Clouds (% Sky Obscured)

36
61
50
34
1
0
7
32
49
60
11
3
3
6
4
51
57
67
58
47
36
37
38
41

High Clouds (% Sky Obscured)

49
45
39
22
10
0
2
41
45
40
27
1
28
9
1
61
79
98
84
71
58
59
54
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

69
44
2
1
0
0
0
0
0
0
0
0
0
0
0
14
23
31
56
68
76
64
47
23

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.3
0
0

Wind Speed/Direction (mph)

29
26
25
24
23
21
21
21
21
21
22
22
23
23
23
23
25
25
26
25
23
22
21
20

Chance of Frost

Temperature (°C)

10
9
9
9
8
8
8
8
8
8
8
8
7
7
7
7
9
10
10
11
12
12
12
12

Feels Like (°C)

-2
-1
-0
-1
-0
1
1
1
-1
-0
-0
-0
0
-1
-1
0
2
2
2
2
2
2
5
5

Dew Point (°C)

3
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
3
4
4
4
5
4
4
5

Relative Humidity (%)

61
61
63
64
64
63
64
65
68
65
65
68
69
68
64
64
66
65
66
64
62
59
58
59

Pressure (mb)

984
986
988
989
990
991
992
992
993
993
993
993
994
994
994
995
990
990
990
991
991
992
993
994

Ozone (du)

298
297
298
300
302
302
304
305
303
301
299
298
299
300
300
300
300
299
298
300
302
303
306
309

Friday 24

Waxing Crescent 15%

12:35

18:15

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:46, Set: 17:44, Transit: 12:44. Moon - Rise: 12:35, Set: 18:15. Civil Dark: 18:19 - 07:10. Nautical Dark: 19:00 - 06:30. Astro Dark: 19:39 - 05:50

Total Clouds (% Sky Obscured)

81
86
90
80
74
70
77
88
89
84
92
96
94
93
93
92
92
90
74
62
54
56
58
63

Low Clouds (% Sky Obscured)

43
35
27
24
22
20
33
42
51
51
54
73
77
78
76
60
33
18
17
17
22
31
43
54

Medium Clouds (% Sky Obscured)

55
67
84
80
74
70
77
85
76
75
79
83
85
89
90
85
80
75
63
51
38
31
30
30

High Clouds (% Sky Obscured)

29
20
15
14
19
24
22
18
12
14
17
20
14
8
4
11
15
19
16
16
14
11
13
14

ISS Passover

Visibility (miles)

9
9
9
9
8
6
4
6
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

21
17
9
32
47
55
69
75
75
67
57
38
34
27
18
12
6
2
4
3
2
3
3
2

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.4
0.5
0.6
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
18
17
15
14
12
11
10
10
10
9
8
9
8
8
8
9
9
10
11
12
12
12
11

Chance of Frost

Temperature (°C)

13
12
12
11
10
10
10
9
9
8
8
8
8
8
7
7
7
7
7
8
8
9
9
9

Feels Like (°C)

5
6
6
6
5
5
6
5
5
5
4
4
4
4
5
5
3
3
3
3
2
3
6
5

Dew Point (°C)

5
5
5
5
6
7
7
7
7
7
6
6
5
5
4
3
3
3
3
3
2
2
1
1

Relative Humidity (%)

58
61
65
68
73
78
85
87
90
90
88
85
81
81
79
78
78
78
78
70
64
59
57
56

Pressure (mb)

995
996
997
998
999
1000
1001
1001
1002
1003
1003
1004
1004
1005
1005
1006
1006
1007
1008
1008
1008
1008
1008
1008

Ozone (du)

312
315
317
320
321
322
324
322
321
320
321
322
323
325
326
328
328
328
328
328
328
328
326
323

Saturday 25

Waxing Crescent 13%

12:34

18:50

16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 Good
22 Good
23 Good
00 Good
01 OK
02 OK
03 OK
04 OK
05 Good
06 OK
07 OK
08 Good
09 OK
10 OK
11 OK

Sun - Rise: 06:48, Set: 17:42, Transit: 11:43. Moon - Rise: 12:34, Set: 18:50. Civil Dark: 18:17 - 06:12. Nautical Dark: 18:58 - 05:31. Astro Dark: 19:37 - 04:51

Total Clouds (% Sky Obscured)

66
71
75
52
30
8
6
3
1
9
13
12
9
4
6
4
4
6
9
13

Low Clouds (% Sky Obscured)

59
63
67
45
23
0
0
0
0
2
2
2
8
4
6
4
4
6
9
13

Medium Clouds (% Sky Obscured)

44
55
64
43
22
4
3
2
1
1
1
6
9
4
6
4
1
1
2
2

High Clouds (% Sky Obscured)

9
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
4
1
2
1
0
4
5
4
33
25
22
17
3
13
10
7
15
7
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
9
7
6
6
7
7
8
9
11
11
12
12
12
12
12
13
13
14
14

Chance of Frost

Temperature (°C)

9
8
7
6
6
5
5
4
4
4
5
5
4
3
3
3
4
5
6
7

Feels Like (°C)

5
5
5
5
2
2
3
3
3
2
1
0
0
1
1
-2
-2
-2
-1
-1

Dew Point (°C)

1
1
1
2
2
1
1
1
2
2
2
2
1
0
-1
-1
-1
-1
-2
-2

Relative Humidity (%)

56
60
65
71
74
76
79
80
82
83
82
82
80
79
77
74
71
67
59
52

Pressure (mb)

1008
1009
1009
1009
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1014
1014
1015
1016
1016
1017

Ozone (du)

321
315
309
303
305
307
309
309
308
307
306
305
304
303
302
301
300
299
299
298

Forecast for Boston, Lincolnshire, United Kingdom (52.98,-0.02)

Generated: 19/10/25 15:59:58. Forecast: 19/10/25 to 26/10/25. Timezone: UTC+1.00